* {
  margin: 0;
  padding: 0;
}

.list-item {
  display: flex;
}

.btm {
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
}

.btm button {
  width: 90%;
  height: 36px;
  border-radius: 10px;
  background-color: tomato;
  color: white;
  border: 0;
}